1152242783 has 8 divisors (see below), whose sum is σ = 1215550320. Its totient is φ = 1089201600.

The previous prime is 1152242701. The next prime is 1152242809. The reversal of 1152242783 is 3872422511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152242783 - 2⁸ = 1152242527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152242383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57668 + ... + 75033.

It is an arithmetic number, because the mean of its divisors is an integer number (151943790).

Almost surely, 2^1152242783 is an apocalyptic number.

1152242783 is a deficient number, since it is larger than the sum of its proper divisors (63307537).

1152242783 is a wasteful number, since it uses less digits than its factorization.

1152242783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133177.

The product of its digits is 26880, while the sum is 35.

The square root of 1152242783 is about 33944.7018399043. The cubic root of 1152242783 is about 1048.3701950406.

The spelling of 1152242783 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, seven hundred eighty-three".